Rtrv-gapping, Rtrv-log, Syntax Description

Appendix A MML User Interface and Command Reference

rtrv-gapping

The rtrv-gappingcommand retrieves information about overload-triggered call gapping.

The following information displays:

•The active or inactive status of call gapping

•The percentage of calls that are gapped

•The type of calls to which gapping is applied rtrv-gapping

Syntax Description This command has no arguments or keywords

Examples	The following MML command retrieves the current levels of call gapping for all gapping clients:
	gw mml> rtrv-gapping
	Client Name	Direction	Level	Call Type	Active
	Overload	Outgoing	10	Normal	No
	Overload	Incoming	10	Normal	No
	MML	Outgoing	20	All	Yes
	MML	Incoming	30	All	Yes

Related Commands	Command		Description

	set-gapping		Sets the type of calls to be gapped.

rtrv-log

The rtrv-logcommand displays the logging level of a package or all packages.

rtrv-log:package=xrtrv-log:all

Syntax Description	package=x	Displays the logging level for the various packages that make up the
		Cisco HSI.
		For package names, see the “Log Message Packages” section on page 4-10.

	all	Displays the logging levels of all packages.

	Cisco H.323 Signaling Interface User Guide
A-28	OL-4806-01 Rev. A14

H.323 specifications

Cisco Systems H.323 is a set of standards designed for transmitting audio, video, and data over packet-switched networks. It is a critical technology that enables real-time communication and has become integral to the world of VoIP (Voice over Internet Protocol) and video conferencing applications. Originally developed by the ITU-T, H.323 has been widely adopted and implemented by Cisco Systems, allowing organizations to leverage reliable and scalable communication solutions.

One of the standout features of H.323 is its ability to support interoperability among varying equipment and platforms. This means that devices from different manufacturers can communicate seamlessly, which is vital in a diverse technical environment. H.323 does this by defining protocols that handle signaling, media transport, and control, ensuring that various systems can work together effectively.

Key technologies utilized within H.323 include H.225 and H.245 signaling protocols. H.225 is responsible for call setup and management, establishing communication between endpoints. In contrast, H.245 manages the negotiation of media channels, allowing devices to configure themselves based on the capabilities of each other. This adaptability is crucial for dynamic network conditions typical in VoIP applications.

Another defining characteristic of H.323 is its support for multiple types of multimedia communication, including point-to-point and multipoint calls. This flexibility supports everything from simple audio calls to complex videoconferencing setups, where many participants can share video and audio streams concurrently. Cisco enhances this capability through its hardware and software offerings, optimizing performance for conference calls.

H.323 also features robust error resilience mechanisms. This ensures that real-time data, which is typically sensitive to delays and losses, can be transmitted with minimal disruption. Moreover, it facilitates quality of service (QoS) implementation, allowing organizations to prioritize voice and video traffic over less critical data services, thereby improving the overall user experience.

In conclusion, Cisco Systems H.323 stands out as a comprehensive solution for real-time communication over packet-based networks. Its main features, including interoperability, multimedia support, and enhanced error resilience, position it as a relevant technology in both corporate and personal communication settings. As organizations continue to adopt cloud and hybrid communication models, H.323 remains a reliable backbone for ensuring connectivity and collaboration across diverse platforms.

Cisco Systems H.323 manual Rtrv-gapping, Rtrv-log, Syntax Description

Models: H.323

rtrv-gapping

Examples

gw mml> rtrv-gapping

Command

Description

rtrv-log

Syntax Description

package=x

Displays the logging levels of all packages.

OL-4806-01 Rev. A14

H.323 specifications